Calculate Relative Centrifugal Force (RCF) or G-force:

Revolutions per minute of rotor (RPM)
Rotor Radius (mm)
Relative Centrifugal Force (RCF) or G-force:      
3087  x g

Calculate Revolutions per Minute (RPM):

Relative Centrifugal Force (RCF) or G-force      
Rotor Radius (mm)
Revolutions per Minute (RPM):
4000